Printed Circuit Board (PCB) is information carriers integrating various electronic components. It is also the key unit of electronic products.
印制电路板(PCB)是集成各种电子元器件的信息载体，是电子产品的关键部件。
Since A/D and D/A converters are the key components in seismic instruments, their circuit designs and printed circuit board (PCB) layout have a near relation with the feature of the instrument.
转换器、D／A转换器是地震仪器的核心部件，其电路和印刷板的布置及设计直接影响到仪器的精度和指标。
The following components are mounted on the Control Printed Circuit Board. The components are secured to the PCB by soldering unless otherwise noted.
以下元件安装在控制印刷线路板上。除非特殊说明，否则元件通过焊接固定于线路板。
In a typical printed circuit board (PCB), accounting for less than 3% of the total price of the components may account for 40% of board space.
在印制电路板的典型装配中，占总价格不到3%的元件可能会占据电路板上40%的空间。
According to the PCB board design of the SCM system, general it includes the components' selection and layout, assigning wires, ground wires design, wave filtering and shielding design, etc.
围绕单片机系统PC B板的电磁兼容设计，常规应包括元器件的选择和布局、布线、地线系统、滤波和屏蔽的设计等等。
Introduce the PCB board layout, the principle of the layout of components, debug the hardware circuit after welding and present the module debugging method.
介绍了PC B板布线、元件布局的原则，焊接后进行硬件电路调试，介绍了各模块的调试方法。
The realization of electronic components 'non-destructive unsoldering separation from PCB board has ever been a tough challenge for PCB's recycling.
实现废弃pc B板上元件和基板的无损拆卸，一直是PCB回收的难点。
The realization of electronic components 'non-destructive unsoldering separation from PCB board has ever been a tough challenge for PCB's recycling.
实现废弃pc B板上元件和基板的无损拆卸，一直是PCB回收的难点。
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